Have you ever realized that your tastes have changed, or that a once-favorite perfume has grown old before you could finish it?
Simply throwing perfume away can sometimes place a burden on the environment, however, and many people are unsure how to dispose of it.
If you are unsure whether to throw it away, first take a look at perfume shelf life and proper storage.
This article brings together proper perfume-disposal and recycling methods, along with stylish ideas for reusing leftover perfume and its bottles.
Rather than simply throwing them away, why not use a little ingenuity to find a new way to enjoy them?
The Bottom Line: Check Your Municipality’s Rules and Dispose of the Contents and Container Separately
Perfume-disposal rules are not uniform across Japan. First, check your municipality’s official sorting instructions by searching for its name together with “perfume” and “disposal.” Use up the contents or treat them in the specified way, then put out the container and its parts as instructed. Some municipalities classify perfume bottles as non-burnable waste, while others collect emptied, washed bottles as recyclables. It is important not to present burnable waste, non-burnable waste, or recyclables as a single classification that applies throughout Japan.
If you cannot open the container or remove the spray mechanism, do not force it apart with nippers or a screwdriver. Ask your municipality’s waste collection office how to dispose of it. Even if you are told to deal with the contents yourself, work in a well-ventilated place away from flames, do not pour the perfume down a drain or toilet, and follow the instructions you are given.
Why You Should Not Simply Throw Perfume Away
Surprisingly many people struggle with the question of how to dispose of old perfume, and I have wondered about it myself. It is tempting to think, “I won’t use it anymore, so I’ll pour it down the drain,” but this is an absolute no. This applies to toilets as well as kitchen drains.
Let us consider the reasons from five perspectives.
1. Harm to the Environment
The main ingredients in perfume are chemicals such as alcohol and fragrance materials. If poured down a drain, they may not be fully broken down by microorganisms at a sewage treatment plant and may end up in rivers or the sea. In particular, the oils in fragrance materials can form a film on the water’s surface and interfere with treatment. This can harm fish and plants, and the oily film can also hinder treatment.
In addition, alcohol that evaporates becomes a “VOC” (volatile organic compound) and can contribute to air pollution.
It is therefore better to avoid pouring it down the drain as a matter of consideration for others.
2. Take Care Around Flames
Many perfumes contain ethanol, so care is needed not to handle them near flames. Whether a container can be put out with some contents remaining depends on the municipality, so check your local sorting rules.
3. Damage to Drains and Your Home
The oils in perfume solidify when they cool and build up in drains, and can eventually cause blockages.
Alcohol may also damage rubber seals and plastic parts, and can hasten deterioration in older plumbing.
4. Unpleasant Odors and Health Risks
A strong fragrance can come back up through a drain and spread throughout a room. In apartment buildings in particular, this may even cause problems with neighbors.
Perfume may also contain substances that cause allergies, and handling it during disposal may irritate your skin, so wearing rubber gloves is recommended when dealing with it by hand.
There is also a risk of poisoning symptoms, such as vomiting, dizziness, or impaired consciousness, if small children or pets accidentally swallow it.
5. Violating Municipal Rules
Because perfume usually comes in glass containers, many areas do not allow bottles with perfume still inside to be put out as burnable waste. Sorting rules differ by material, such as glass bottles, metal spray mechanisms, and plastic caps.
Many municipalities also do not collect liquids, and failing to dispose of them correctly may violate the rules.
Depending on the product, perfume contains ethanol, and its packaging may be made from several materials, including glass, metal, and plastic. The handling of both contents and containers differs by municipality, so read the precautions below and follow your local guidance.
How to Dispose of Perfume Properly
The basic approach to disposing of perfume is to sort and dispose of the contents, container, and parts such as the spray mechanism and cap appropriately and separately.
1. Check the Condition of the Container
Depending on how a perfume bottle is made, the spray mechanism may not be easy to remove. Forcing it open with tools can break the glass or cause injuries from metal parts, so first check whether you can use up the contents through the pump. If you cannot open it and perfume remains inside, ask your local municipal waste collection office how to dispose of it. Only take it apart or deal with the contents yourself if the municipality tells you to do so, and follow those instructions in a well-ventilated place away from flames.
2. Dispose of the Contents
If your municipality tells you to deal with the contents yourself, follow its instructions. If it recommends soaking the perfume into an absorbent material such as cloth or paper, work with small amounts at a time, then seal it tightly and put it out in the specified waste category. Do not deal with a large amount all at once; work away from flames and in a well-ventilated place.
3. Sort and Dispose of the Container and Parts:
Finally, once the perfume bottle is empty, wash it thoroughly with warm water and a mild, pH-neutral detergent to remove perfume residue and oils. Warm white vinegar is effective for stubborn odors. Let the bottle dry completely before putting it out for recycling.
In many cases, the outer container is glass, so dispose of it as non-burnable waste or glass waste according to municipal rules. For parts such as the spray mechanism and cap, sort each according to its material: metal parts as metal waste or non-burnable waste, and plastic parts as plastic waste or burnable waste. Rules differ by municipality, so always check in advance.
Incidentally, paying a junk-removal company to take care of it may also be an option.
Ideas for Reusing Leftover Perfume and Empty Perfume Bottles
If you are unsure whether to part with perfume that is still usable, also see ways to enjoy perfume you no longer wear.
If you want to throw your perfume away or clear it out right now, use the disposal guidance above to discard it correctly. From here on, I will introduce a few ideas for anyone thinking, “It seems a waste to throw away the perfume that’s left!” or “Isn’t there some way to reuse it?”
Use It Off the Body, for Example as a Room Fragrance
This is probably the most obvious way to use it. Perfume does not necessarily have to be worn on the body. You can spray it into the air instead of using a room fragrance, and using it as a hair cologne or bath fragrance can be lovely, too.
- Using It as a Room Fragrance
If you look online, you will find articles saying things like, “Remove the perfume bottle’s top and insert bamboo skewers or reed sticks to make a simple reed diffuser. You can also dilute it with anhydrous ethanol, put it in a spray bottle, and spray it into the air as a room fragrance, or soak cotton balls in it and put them in a closet or shoe cabinet.” To be honest, though, removing the top of a perfume bottle is a bit of a chore, and buying anhydrous ethanol is a hassle too.
In that case, I recommend spraying the perfume directly onto furnishings. You could spray it on curtains or a toilet mat. For a little more sensuality, spray your pillow or sheets from a short distance away, and you can go to sleep surrounded by a lovely scent.
Note: If the furnishings are expensive or you do not want to stain them, test a small edge or check whether it is safe for the material before doing this. - Using It as a Bath Fragrance
Try spraying a few drops into the bathwater, or spraying the air before you take a shower. Perfume evaporates with heat and releases its scent, which makes it a good match for a bath. - Using It as a Hair Cologne
Spraying perfume directly onto your hair may damage it because of the alcohol, so I recommend spraying it onto a brush before brushing, or mixing it with baby oil. Another method is to spray perfume into the air and walk underneath it. - Using It as a Solid Perfume
Another way to enjoy it as a solid perfume is to mix 5–10 drops of perfume into 5 g of medicinal white petrolatum. The fragrance spreads gently, and you can also expect a moisturizing effect.
Selling or Giving It Away Through Flea-Market Apps or Online Auctions
If the perfume is unopened or there is plenty left, you may find a buyer through a flea-market app or an online auction. Being able to set your own price and earn a little spending money is another benefit. I also occasionally see people looking for buyers or someone who wants their perfume on social media such as X. I think selling it or giving it away is good both for the perfume and for you.
Although they are less common in Japan, there are many collectors around the world of old perfumes and rare discontinued fragrances, and someone may be willing to buy one for ¥1 million or more.
Shipping does require care, however: some carriers prohibit shipping perfumes that contain alcohol, while others may not allow them to be transported by air.
Incidentally, an illegal practice you must absolutely avoid is selling products purchased overseas (including online), or products you have decanted yourself even if they are Japanese, through flea-market apps and similar platforms. The former violates Japan’s Customs Act, and the various flea-market apps also warn against it. The latter requires cosmetics manufacturing and sales licenses, so for individuals it generally violates Japan’s Pharmaceuticals and Medical Devices Act.
Ideas from Overseas for Reusing Empty Bottles
DIY is a popular way to reuse them overseas. If you would like to create some stylish home decor, do give it a try. Decor that develops character and changes with every bottle you finish and every passing year could be lovely, too.
- Mini Vases: Use them as elegant vases for small fresh or dried flowers.
- Candle-Style Decorations: Use a flameless LED candle or similar decoration to create a distinctive atmosphere.
- Decorative Objects: Display them on a shelf or tray, paint them, or decorate them with beads, rhinestones, lace, and other materials as part of your home decor.
- Jewelry Holders: Hang rings or bracelets around the neck of a bottle to use it as a stylish jewelry stand.
- Mini Planters or Terrariums: Plant small succulents or air plants to create a miniature garden.
I once came across a chandelier an artist had made using about 20 identical perfume bottles. Creativity and DIY skills are essential for making a beautiful piece. I have also seen Guerlain lamps, made from those famous clear bottles, such as Eau de Cologne du Coq and Impériale. Each perfume bottle had a light bulb fitted inside, and the beautiful bottles glowed, their elegant arrangement creating a wonderful effect.
Another idea is to turn a perfume bottle into a bedside lamp and add a lampshade. You could also decorate it with delicate graffiti in the style of the famous graffiti artist JonOne.
Sylvaine Delacourte
Sylvaine Delacourte’s Stylish Ways to Reuse Bottles
Here are some impressive ideas from the website of Sylvaine Delacourte, former creative director at Guerlain. (The original article is here.)
- Reusing an empty perfume bottle as a decanter for drinking spirits is not recommended. Please use a food-safe decanter for spirits.
- Another lovely idea is to fill an empty fragrance bottle with dishwashing liquid and display it in the bathroom or on a shelf. It is a kind of refill. Dishwashing liquid has attractive colors that do not fade over time, creating the illusion that perfume is still inside. If you can make an opening of just the right size, you could even keep it in the kitchen to use as dishwashing liquid. Replacing it with body wash or hand soap is another possibility.
- Reuse perfume bottles as vases or stick holders. Do not cut the bottle; choose a small bouquet that fits its existing opening. There are all sorts of arrangements you could try, such as one rose in one bottle and three or four sprigs of lavender in another.
- Paint them gold, silver, red, or another color and use them as decorations. You could decorate a Christmas tree with them, for example. This could be lovely with small bottles. Avoid placing them over light bulbs.
- Fill empty perfume bottles with home fragrance and put them in a cupboard, an underwear drawer, or a bathroom. Leave them open to enjoy the fragrance to the full.
Brands Offering Recyclable Perfume Packaging
In response to growing demand for sustainability, many brands have begun adopting environmentally conscious packaging. Brands such as Lush, Yves Saint Laurent, and Byredo offer options that let consumers refill products or recycle packaging, reducing waste.
Overseas, some brands also work with local recycling programs to help ensure that used bottles are handled properly.
When buying perfume, consciously choosing brands that use recyclable materials or minimal packaging is one way to be considerate of the environment.
